655500325 has 24 divisors (see below), whose sum is σ = 849008160. Its totient is φ = 501537600.

The previous prime is 655500259. The next prime is 655500353. The reversal of 655500325 is 523005556.

It is a de Polignac number, because none of the positive numbers 2^k-655500325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48570 + ... + 60580.

It is an arithmetic number, because the mean of its divisors is an integer number (35375340).

Almost surely, 2^655500325 is an apocalyptic number.

It is an amenable number.

655500325 is a deficient number, since it is larger than the sum of its proper divisors (193507835).

655500325 is a wasteful number, since it uses less digits than its factorization.

655500325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117 (or 12112 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 655500325 is about 25602.7405759618. The cubic root of 655500325 is about 868.6756284349.

The spelling of 655500325 in words is "six hundred fifty-five million, five hundred thousand, three hundred twenty-five".